HK MP5 Magblock 10 Round Limiter for 15 Round Magazines

This Magblock fits the HK MP5 15 round 9mm magazines and will limit them to 10 rounds.  Easily installed in seconds into the follower of the magazine and, It is held in place with spring tension alone or can be epoxied if desired. 

- Simple install to make 10/15 H&K MP5 9mm magazines.

- No significant modification to the magazine is required.

- Lightweight and will not interfere with magazine reliability.

- Tested on HK MP5 factory magazines.